1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loop-23.c b/gcc/testsuite/gcc.dg/tree-ssa/loop-23.c
new file mode 100644
index 000000000..a16dc5f03
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/loop-23.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -funroll-loops -fdump-tree-cunroll-details" } */
+
+void bla(int);
+
+void foo(void)
+{
+  int i;
+
+  /* This loop used to appear to be too large for unrolling.  */
+  for (i = 0; i < 4; i++)
+    {
+      bla (i);
+      bla (2*i);
+      bla (3*i);
+      bla (4*i);
+      bla (5*i);
+      bla (6*i);
+      bla (7*i);
+      bla (8*i);
+    }
+}
+
+/* { dg-final { scan-tree-dump-times "Unrolled loop 1 completely" 1 "cunroll" } } */
+
+/* { dg-final { cleanup-tree-dump "cunroll" } } */